rust/ffi: move direction to ffi

Ticket: 7666

rust/ffi/src/direction.rs

@@ -15,13 +15,16 @@
  * 02110-1301, USA.
  */
 
+use crate::debug_validate_fail;
+
 pub const DIR_BOTH: u8 = 0b0000_1100;
 const DIR_TOSERVER: u8 = 0b0000_0100;
 const DIR_TOCLIENT: u8 = 0b0000_1000;
 
 #[repr(C)]
-#[derive(Debug, PartialEq, Eq, Clone, Copy)]
+#[derive(Debug, Default, PartialEq, Eq, Clone, Copy)]
 pub enum Direction {
+    #[default]
     ToServer = 0x04,
     ToClient = 0x08,
 }
@@ -45,12 +48,6 @@ impl Direction {
     }
 }
 
-impl Default for Direction {
-    fn default() -> Self {
-        Direction::ToServer
-    }
-}
-
 impl std::fmt::Display for Direction {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         match self {

rust/ffi/src/lib.rs

@@ -19,6 +19,7 @@ pub mod applayer;
 pub mod conf;
 pub mod debug;
 pub mod detect;
+pub mod direction;
 pub mod eve;
 pub mod flow;
 pub mod jsonbuilder;

rust/src/lib.rs

@@ -139,7 +139,7 @@ pub mod feature;
 pub mod sdp;
 pub mod ldap;
 pub mod flow;
-pub mod direction;
+pub use suricata_ffi::direction;
 
 #[allow(unused_imports)]
 pub use suricata_lua_sys;